{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "data breach", "arguments": ["attacker", "time", "attack pattern", "number of data", "damage amount", "victim", "number of victim", "purpose", "tool", "compromised data", "place"]}], "input": "The researchers estimate that at least 20,000 individuals made ransomware payments over the past two years , at a confirmed cost of $ 16 million , although the actual payment total is likely far higher ."}
{"data breach": []}